books.google.com - Why are homeless people sleeping on the sidewalks of New York in the winter, when the abandoned apartment buildings in the city have four times as many dwelling units as there are homeless people in the city? Why did Russians have to import food to feed people in Moscow, when Russia itself had vast amounts...http://books.google.com/books/about/Basic_Economics_4th_Ed.html?id=hQX6-P0N2nUC&utm_source=gb-gplus-shareBasic Economics 4th Ed
